| 8899178 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin, Harry R. Van Horn, II +1 more |
2014-12-02 |
| 8573157 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin, Harry R. Van Horn, II +1 more |
2013-11-05 |
| 8322306 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin, Harry R. Van Horn, II +1 more |
2012-12-04 |
| 8015944 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin, Harry R. Van Horn, II +1 more |
2011-09-13 |
| 7819083 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin, Harry R. Van Horn, II +1 more |
2010-10-26 |
| 7530328 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin, Harry R. Van Horn, II +1 more |
2009-05-12 |
| 7134402 |
Method of constructing an indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2006-11-14 |
| 6976450 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2005-12-20 |
| 6766765 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2004-07-27 |
| 6637368 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2003-10-28 |
| 6536373 |
Dust cover for an animal feeder |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2003-03-25 |
| 6526913 |
Indexed feed dispensing mechanism |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2003-03-04 |
| 6269770 |
Animal feeder with dispensing mechanism and dust cover |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman, Anthony Martin |
2001-08-07 |
| 5921200 |
Animal feeder with dispensing mechanism and dust cover |
Paul J. Bondarenko, Leon S. Zimmerman, George S. Zimmerman |
1999-07-13 |
| 5575622 |
Method and apparatus for mounting a fan guard |
Leon S. Zimmerman |
1996-11-19 |